package com.ecust.common.linklist;

import  org.junit.Assert;



import org.junit.Test;





public class LRUPageFrameTest {

	

	@Test

	public void testAccess() {

		LRUPageFrame frame = new LRUPageFrame(3);

		frame.access(7);

		frame.access(7);

		Assert.assertEquals("7", frame.toString());

		frame.access(0);

		frame.access(0);

		Assert.assertEquals("0,7", frame.toString());

		frame.access(1);

		Assert.assertEquals("1,0,7", frame.toString());

		frame.access(2);

		Assert.assertEquals("2,1,0", frame.toString());

		frame.access(0);

		Assert.assertEquals("0,2,1", frame.toString());

		frame.access(0);

		Assert.assertEquals("0,2,1", frame.toString());

		frame.access(3);

		Assert.assertEquals("3,0,2", frame.toString());

		frame.access(0);

		Assert.assertEquals("0,3,2", frame.toString());

		frame.access(4);

		Assert.assertEquals("4,0,3", frame.toString());

	}



}